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Ferrite Cores & Accessories

TDK Ferrite Cores and Accessories feature polycrystal, sintered material construction with high electrical resistivity and distributed air gaps. These ferrites are ideal for transportation equipment and medical devices. Ferrite cores include E core, ETD core, PM core, U core, PS core, RM core, EFD core, and more. A wide variety of accessories is also available.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) Filter the results in the table by unit price based on your quantity.	Qty.
Ferrite Cores & Accessories RM6/I-N49 '+30%-20% Sold as set B65807J0000R049 TDK 1: 2.24 CHF 12 039In Stock	Mfr. Part No. B65807J0000R049 Mouser Part No 871-B65807J0000R049	TDK	Ferrite Cores & Accessories RM6/I-N49 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	12 039In Stock	2.24 CHF 1.72 CHF 1.55 CHF 1.42 CHF View 1.31 CHF 1.17 CHF	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ETD59/31/22 N97OL B66397GX197 TDK 1: 10.38 CHF 2 360In Stock	Mfr. Part No. B66397GX197 Mouser Part No 871-B66397GX197	TDK	Ferrite Cores & Accessories ETD59/31/22 N97OL Learn More about TDK ferrite cores	Datasheet	2 360In Stock	10.38 CHF 6.94 CHF 5.40 CHF 4.91 CHF View 4.82 CHF 4.75 CHF	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E13/7/4 N87 850 +30% -20% B66305GX187 TDK 1: 0.588 CHF 17 800In Stock	Mfr. Part No. B66305GX187 Mouser Part No 871-B66305GX187	TDK	Ferrite Cores & Accessories E13/7/4 N87 850 +30% -20% Learn More about TDK ferrite cores	Datasheet	17 800In Stock	0.588 CHF 0.409 CHF 0.359 CHF 0.32 CHF View 0.284 CHF 0.239 CHF 0.209 CHF 0.198 CHF 0.173 CHF	Min.: 1 Mult.: 1
Ferrite Cores & Accessories P 22X13 N48 630 3% Sold as set B65661T0630A048 TDK 1: 9.03 CHF 436In Stock	Mfr. Part No. B65661T0630A048 Mouser Part No 871-B65661T0630A048	TDK	Ferrite Cores & Accessories P 22X13 N48 630 3% Sold as set Learn More about TDK ferrite cores		436In Stock	9.03 CHF 5.95 CHF 4.97 CHF 4.41 CHF View 4.17 CHF 4.16 CHF 3.94 CHF	Min.: 1 Mult.: 1
Ferrite Cores & Accessories R87/54.3/13.5 T37 toroid B64290L0730X037 TDK 1: 42.79 CHF 63In Stock	Mfr. Part No. B64290L0730X037 Mouser Part No 871-B64290L0730X037	TDK	Ferrite Cores & Accessories R87/54.3/13.5 T37 toroid Learn More about TDK ferrite cores	Datasheet	63In Stock	42.79 CHF 30.63 CHF 28.55 CHF	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM8 N48 315 +3% -3% B65811F315A48 TDK 1: 5.18 CHF 1 400In Stock 1 474Expected 22/03/2027	Mfr. Part No. B65811F315A48 Mouser Part No 871-B65811F315A48	TDK	Ferrite Cores & Accessories RM8 N48 315 +3% -3% Learn More about TDK ferrite cores	Datasheet	1 400In Stock 1 474Expected 22/03/2027	5.18 CHF 3.51 CHF 2.99 CHF 2.58 CHF View 2.31 CHF 2.30 CHF	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM5 N48 125 +2% -2% Sold as set B65805N0125G048 TDK 1: 3.87 CHF 1 440In Stock	Mfr. Part No. B65805N0125G048 Mouser Part No 871-B65805N0125G048	TDK	Ferrite Cores & Accessories RM5 N48 125 +2% -2% Sold as set Learn More about TDK ferrite cores	Datasheet	1 440In Stock	3.87 CHF 2.65 CHF 2.26 CHF 2.04 CHF View 1.73 CHF 1.54 CHF	Min.: 1 Mult.: 1
Ferrite Cores & Accessories P3.3/2.6-K1 +40%-30% Sold as set B65491C0000Y001 TDK 1: 5.86 CHF 1 390In Stock	Mfr. Part No. B65491C0000Y001 Mouser Part No 871-B65491C0000Y001	TDK	Ferrite Cores & Accessories P3.3/2.6-K1 +40%-30% Sold as set Learn More about TDK ferrite cores	Datasheet	1 390In Stock	5.86 CHF 3.97 CHF 3.34 CHF 2.90 CHF 2.51 CHF	Min.: 1 Mult.: 1
Ferrite Cores & Accessories P 26X16 N48 400 +3%- 3% Sold as set B65671T0400A048 TDK 1: 9.42 CHF 794In Stock	Mfr. Part No. B65671T0400A048 Mouser Part No 871-B65671T0400A048	TDK	Ferrite Cores & Accessories P 26X16 N48 400 +3%- 3% Sold as set Learn More about TDK ferrite cores	Datasheet	794In Stock	9.42 CHF 6.36 CHF 5.32 CHF 4.58 CHF 4.42 CHF	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM6 N87 3000 '+30%-20% Sold as set B65807P0000R087 TDK 1: 3.15 CHF 2 477In Stock	Mfr. Part No. B65807P0000R087 Mouser Part No 871-B65807P0000R087	TDK	Ferrite Cores & Accessories RM6 N87 3000 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	2 477In Stock	3.15 CHF 2.16 CHF 1.84 CHF 1.61 CHF View 1.40 CHF 1.23 CHF 1.22 CHF 1.19 CHF	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM8 N48 400 +3%-3% 2 piece set Sold as set B65811F0400A048 TDK 1: 6.60 CHF 493In Stock	Mfr. Part No. B65811F0400A048 Mouser Part No 871-B65811F0400A048	TDK	Ferrite Cores & Accessories RM8 N48 400 +3%-3% 2 piece set Sold as set Learn More about TDK ferrite cores	Datasheet	493In Stock	6.60 CHF 4.58 CHF 3.67 CHF 3.36 CHF View 3.07 CHF 2.99 CHF	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM8 N87 4100 '+30%-20% Sold as set B65811P0000R087 TDK 1: 4.13 CHF 1 663In Stock	Mfr. Part No. B65811P0000R087 Mouser Part No 871-B65811P0000R087	TDK	Ferrite Cores & Accessories RM8 N87 4100 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1 663In Stock	4.13 CHF 2.82 CHF 2.39 CHF 2.09 CHF 1.67 CHF	Min.: 1 Mult.: 1
Ferrite Cores & Accessories 3.6/2.1/2.5 DOUBLE-APERTURE CORE B62152A0008X030 TDK 1: 0.491 CHF 57 898In Stock	Mfr. Part No. B62152A0008X030 Mouser Part No 871-B62152A0008X030	TDK	Ferrite Cores & Accessories 3.6/2.1/2.5 DOUBLE-APERTURE CORE Learn More about TDK ferrite cores	Datasheet	57 898In Stock	0.491 CHF 0.344 CHF 0.297 CHF 0.265 CHF View 0.235 CHF 0.198 CHF 0.174 CHF 0.151 CHF 0.139 CHF	Min.: 1 Mult.: 1
Ferrite Cores & Accessories 4.0 X 2.4 X 1.6 TOROID B64290P0036X038 TDK 1: 0.418 CHF 17 627In Stock	Mfr. Part No. B64290P0036X038 Mouser Part No 871-B64290P0036X038	TDK	Ferrite Cores & Accessories 4.0 X 2.4 X 1.6 TOROID Learn More about TDK infineon powertrain	Datasheet	17 627In Stock	0.418 CHF 0.285 CHF 0.256 CHF 0.228 CHF View 0.202 CHF 0.172 CHF 0.151 CHF 0.131 CHF 0.117 CHF	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ER 11/5 N87 Sold as set B65525J0160A087 TDK 1: 1.51 CHF 6 518In Stock	Mfr. Part No. B65525J0160A087 Mouser Part No 871-B65525J0160A087	TDK	Ferrite Cores & Accessories ER 11/5 N87 Sold as set Learn More about TDK ferrite cores	Datasheet	6 518In Stock	1.51 CHF 1.01 CHF 0.877 CHF 0.779 CHF View 0.691 CHF 0.578 CHF 0.512 CHF	Min.: 1 Mult.: 1
Ferrite Cores & Accessories P22/13-N30 +30%-20% Sold as set B65661D0000R030 TDK 1: 4.65 CHF 1 378In Stock	Mfr. Part No. B65661D0000R030 Mouser Part No 871-B65661D0000R030	TDK	Ferrite Cores & Accessories P22/13-N30 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1 378In Stock	4.65 CHF 3.16 CHF 2.68 CHF 2.33 CHF View 2.02 CHF 1.91 CHF	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM4 T385000 +40%-30% Sold as set B65803P0000Y038 TDK 1: 3.70 CHF 6 335In Stock	Mfr. Part No. B65803P0000Y038 Mouser Part No 871-B65803P0000Y038	TDK	Ferrite Cores & Accessories RM4 T385000 +40%-30% Sold as set Learn More about TDK ferrite cores	Datasheet	6 335In Stock	Cut Tape 3.70 CHF 2.53 CHF 2.14 CHF 1.87 CHF View Reel 1.46 CHF 1.63 CHF 1.46 CHF 1.46 CHF	Min.: 1 Mult.: 1 : 800
Ferrite Cores & Accessories RM 5 N48315 + 3%- 3% Sold as set B65805C0315A048 TDK 1: 2.75 CHF 2 149In Stock	Mfr. Part No. B65805C0315A048 Mouser Part No 871-B65805C0315A048	TDK	Ferrite Cores & Accessories RM 5 N48315 + 3%- 3% Sold as set Learn More about TDK ferrite cores	Datasheet	2 149In Stock	2.75 CHF 1.88 CHF 1.67 CHF 1.48 CHF View 1.31 CHF 1.11 CHF	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM6/I-N41 '+30%-20% Sold as set B65807J0000R041 TDK 1: 2.88 CHF 2 796In Stock	Mfr. Part No. B65807J0000R041 Mouser Part No 871-B65807J0000R041	TDK	Ferrite Cores & Accessories RM6/I-N41 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	2 796In Stock	2.88 CHF 1.98 CHF 1.68 CHF 1.48 CHF View 1.29 CHF 1.10 CHF	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM6 M33 63 +3%-3% Sold as set B65807N0063A033 TDK 1: 4.40 CHF 1 989In Stock	Mfr. Part No. B65807N0063A033 Mouser Part No 871-B65807N0063A033	TDK	Ferrite Cores & Accessories RM6 M33 63 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	1 989In Stock	4.40 CHF 2.97 CHF 2.55 CHF 2.22 CHF View 1.93 CHF 1.80 CHF	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM 12 N41 160 +3%- 3% Sold as set B65815E0160A041 TDK 1: 7.31 CHF 549In Stock	Mfr. Part No. B65815E0160A041 Mouser Part No 871-B65815E160A41	TDK	Ferrite Cores & Accessories RM 12 N41 160 +3%- 3% Sold as set Learn More about TDK ferrite cores	Datasheet	549In Stock	7.31 CHF 4.49 CHF 3.94 CHF 3.54 CHF 3.25 CHF	Min.: 1 Mult.: 1
Ferrite Cores & Accessories EP13-N87 '+30%-20% Sold as set B65843A0000R087 TDK 1: 2.00 CHF 2 922In Stock	Mfr. Part No. B65843A0000R087 Mouser Part No 871-B65843A0000R087	TDK	Ferrite Cores & Accessories EP13-N87 '+30%-20% Sold as set Learn More about TDK epcos ep transformers	Datasheet	2 922In Stock	2.00 CHF 1.39 CHF 1.18 CHF 1.05 CHF View 0.917 CHF 0.753 CHF 0.714 CHF	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E13/7/4 N27 LP 0.04MM B66305G0040X127 TDK 1: 0.70 CHF 23 842In Stock	Mfr. Part No. B66305G0040X127 Mouser Part No 871-B66305G0040X127	TDK	Ferrite Cores & Accessories E13/7/4 N27 LP 0.04MM Learn More about TDK ferrite cores	Datasheet	23 842In Stock	0.70 CHF 0.488 CHF 0.42 CHF 0.373 CHF View 0.33 CHF 0.279 CHF 0.242 CHF 0.208 CHF	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E42/21/15 N87OL B66325GX187 TDK 1: 4.00 CHF 1 975In Stock	Mfr. Part No. B66325GX187 Mouser Part No 871-B66325GX187	TDK	Ferrite Cores & Accessories E42/21/15 N87OL Learn More about TDK ferrite cores	Datasheet	1 975In Stock	4.00 CHF 2.73 CHF 2.31 CHF 2.02 CHF 1.59 CHF	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ETD34/17 11-N87-G1000 B66361G1000X187 TDK 1: 2.23 CHF 3 684In Stock	Mfr. Part No. B66361G1000X187 Mouser Part No 871-B66361G1000X187	TDK	Ferrite Cores & Accessories ETD34/17 11-N87-G1000 Learn More about TDK ferrite cores	Datasheet	3 684In Stock	2.23 CHF 1.54 CHF 1.31 CHF 1.16 CHF View 1.01 CHF 0.808 CHF	Min.: 1 Mult.: 1

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Ferrite Cores & Accessories

Types of Passive Components